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2 marksCell Division and Heredity

CSEC Biology · January 2018 · Paper 2 · Question 6(a)

Sexual reproduction in both plants and animals requires the movement of male gametes to fertilize female gametes.

Meiosis results in the formation of gametes. List TWO important events that occur during meiosis that can lead to genetic variation among offspring.

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  1. 6(b)Describe the process by which the male gamete reaches the female gamete in a flower.[4 marks]
  2. 6(c)Both parents of a haemophiliac child have the normal blood clotting trait. Use a genetic diagram to explain how this child could inherit the trait for…[9 marks]

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